Mechanical pencil



FIG. 1 is a perspective view of the front, top and left side of a mechanical pencil showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof, a top view being a mirror image thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is an enlarged left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is an enlarged right side view thereof;

FIG. 9 is an enlarged view at portion of 9-9 in FIG. 2 thereof; and,

FIG. 10 is an enlarged view at portion of 10-10 in FIG. 3 thereof. 

CLAIM The ornamental design for a mechanical pencil, as shown and described. 